The continuing spread of SARS-CoV-2 remains a Public Health Emergency of International Concern. What physicians need to know about transmission, diagnosis, and treatment of Covid-19 is the subject of ongoing updates from infectious disease experts at the Journal.

In this audio interview conducted on July 20, 2021, the editors are joined by Katrina Armstrong, physician-in-chief at Massachusetts General Hospital, to discuss the effects of the Covid-19 pandemic on residents and junior faculty, both clinicians and researchers.